[PATCH] uml: fix a ptrace call
This fixes write_ldt_entry to treat userspace_pid as an array.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index 31bcb2f..dc755b0 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -25,7 +25,7 @@
#endif
#ifdef CONFIG_MODE_SKAS
-extern int userspace_pid;
+extern int userspace_pid[];
#include "skas_ptrace.h"
@@ -56,7 +56,8 @@
ldt = ((struct ptrace_ldt) { .func = func,
.ptr = buf,
.bytecount = bytecount });
- res = ptrace(PTRACE_LDT, userspace_pid, 0, (unsigned long) &ldt);
+#warning Need to look up userspace_pid by cpu
+ res = ptrace(PTRACE_LDT, userspace_pid[0], 0, (unsigned long) &ldt);
if(res < 0)
goto out;